PYROGALLOL
PYROGALLOL AR
Short Name: PYROGALLOL
Synonym: 1,2,3-trihydroxybenzene
Basic Details
Article No.
LG101956
Grade
AR
Purity
98.5%
CAS No.
87-66-1
HS Code
2907.2990
Shelf Life
36 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Characteristic odor
pH value
5.8 at 10 g/l
Melting point/ Freezing point [°C]
133 - 134 °C
Boiling point [°C]
309 °C
Vapour density
4.4
Density [g/cm3]
1.45
Solubility in water [% weight]
60g/100ml water @ 200C
Chemical Specifications
Appearance
White crystals or crystalline powder***
Assay
Min 98.5%
Melting point
131 - 135 deg C
Chloride (Cl)
Max 0.002%
Sulphate (SO4)
Max 0.005%
Ash content
Max 0.02%
-
*** May become grayish on exposure to light & air
Safety Information & Hazard Symbols
Symbol
GHS07, GHS08
Signal Word
Warning
UN No.
2811
IMCO Class No.
6.1
Packing Group
III
Hazardous Statement
H302-H312-H332-H341-H412
Precaution Statement
P273-P280